server.js

require('dotenv').config();
const express = require('express');
const { MongoClient } = require('mongodb');
const bodyParser = require('body-parser');
const cors = require('cors');
const path = require('path');

const app = express();
app.use(bodyParser.json());
app.use(cors());
app.use(express.static(path.join(__dirname, 'public')));

const uri = process.env.MONGO_URI;
const client = new MongoClient(uri);
let commandsCollection;

const ADMIN_API_KEY = process.env.ADMIN_API_KEY;

async function connectDB() {
    try {
        await client.connect();
        const db = client.db('commandsdb');
        commandsCollection = db.collection('commands');
        console.log('✅ MongoDB connected');
    } catch (err) {
        console.error('❌ MongoDB connection error:', err);
        process.exit(1);
    }
}
connectDB();

app.post('/api/commands', async (req, res) => {
    try {
        const apiKey = req.headers['x-api-key'];
        if (apiKey !== ADMIN_API_KEY) {
            return res.status(403).json({ error: 'Unauthorized: Invalid API Key' });
        }
        const { name, category, info } = req.body;
        if (!name || !category || !info) {
            return res.status(400).json({ error: 'All fields are required' });
        }
        const newCommand = { name, category, info, createdAt: new Date(), updatedAt: new Date() };
        const result = await commandsCollection.insertOne(newCommand);
        res.json({ message: 'Command added', command: { _id: result.insertedId, ...newCommand } });
    } catch (err) {
        res.status(500).json({ error: err.message });
    }
});

app.get('/api/commands', async (req, res) => {
    try {
        const commands = await commandsCollection.find().sort({ createdAt: -1 }).toArray();
        res.json(commands);
    } catch (err) {
        res.status(500).json({ error: err.message });
    }
});

app.get('/api/commands/category/:category', async (req, res) => {
    try {
        const { category } = req.params;
        const commands = await commandsCollection
            .find({ category: { $regex: new RegExp(`^${category}$`, 'i') } })
            .sort({ createdAt: -1 })
            .toArray();
        if (!commands.length) {
            return res.status(404).json({ error: `No commands found under category "${category}"` });
        }
        res.json(commands);
    } catch (err) {
        res.status(500).json({ error: err.message });
    }
});

app.get('/', (req, res) => {
    res.sendFile(path.join(__dirname, 'public', 'index.html'));
});

app.get('/admin', (req, res) => {
    res.sendFile(path.join(__dirname, 'public', 'admin.html'));
});

app.listen(7860, () => {
    console.log('🚀 Active');
});